Definition of 21

1. Noun. The cardinal number that is the sum of twenty and one.

Exact synonyms: Twenty-one, Xxi
Generic synonyms: Large Integer

2. Adjective. Being one more than twenty.
Exact synonyms: Twenty-one, Xxi
Similar to: Cardinal

Lexicographical Neighbors of 21

1st Viscount Montgomery of Alamein
1 Chronicles
1 Esdras
1 Kings
1 Maccabees
1 Samuel
2
2-hitter
2-hydroxybenzoic acid
2-methylpropenoic acid
2.718282...
20
200
200th
20th
21 (current term)
21st
22
22nd
23
23rd
24
24/7
24th
25
25th
26
26th
27
27th

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